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Plasma-Surface Interaction Data Set 109

Sputtering of W+ on W(pc) at 300 K

  1. B143: W. Eckstein, J. A. Stephens, R. E. H. Clark, G. W. Davis, A. A. Haasz, E. Vietzke, Y. Hirooka, "Particle induced erosion of Be, C and W in fusion plasmas. Part B: Physical sputtering and radiation-enhanced sublimation", Atomic and Plasma-Material Interaction Data for Fusion 7B (2001). [https://www.iaea.org/publications/4709/atomic-and-plasma-material-interaction-data-for-fusion]

Sputtering of W+ on W(pc) at 300 K

E = 50.0 eV angle /deg P
0.00.00016
10.00.00047
20.00.0013
30.00.0033
40.00.0077
50.00.016
60.00.028
70.00.038
80.00.038
89.00.026

Fit Function: SPTAEX

Y(E0,α)=Y(E0,0){cos⁡[(αα0π2)c]}−fexp⁡{b(1−1cos⁡[(αα0π2)c])}
Coefficients
Fit range

angle = 0.0 – 89.0